67484825400 has 384 divisors, whose sum is σ = 222048288000. Its totient is φ = 16933847040.

The previous prime is 67484825377. The next prime is 67484825453. The reversal of 67484825400 is 452848476.

It is a self number, because there is not a number n which added to its sum of digits gives 67484825400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87756216 + ... + 87756984.

It is an arithmetic number, because the mean of its divisors is an integer number (578250750).

Almost surely, 2^67484825400 is an apocalyptic number.

67484825400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67484825400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111024144000).

67484825400 is an abundant number, since it is smaller than the sum of its proper divisors (154563462600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67484825400 is a wasteful number, since it uses less digits than its factorization.

67484825400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 67484825400 in words is "sixty-seven billion, four hundred eighty-four million, eight hundred twenty-five thousand, four hundred".